Established in 2015, the National Architecture Days offer a platform to explore the sublime architectural works in Paris and Île-de-France with architects, while also unveiling a host of hidden gems. Initiated by the Ministry of Culture, the event runs over a full weekend, from October 17 to 18, 2026, under the theme “Rehabilitate: Building the Future.”
Youngsters and the curious can take advantage of the opportunity to find out more about the profession of architect, thanks to the presence of numerous professionals. Special days are also being organized this weekend and next to give the general public the chance to discover private apartments and houses, in the company of the owners.
Nearly 1,200 events are scheduled across the country, including debates, visits to architectural firms, buildings and worksites, urban walks, exhibitions, film screenings and educational workshops.
The theme centers on renewal — breathing new life into historic buildings while staying true to their stories and distinctive features. Making the most of what's already there while keeping an eye on the future is a challenge of real scale! The programme of this edition 2026 is unveiled on the event's official site. As every year, visitors can enjoy activities across the great cultural institutions of Paris and the Île-de-France region, such as the Musée des Arts et Métiers, the musée des Plans-Reliefs, the Maison de l'Architecture, or the MAC-VAL, musée de l'art contemporain.
Once again this year, you can expect to enjoy over a hundred events in the Île-de-France region. Here is a selection of places to visit during the Journées nationales de l'Architecture, updated as the program is released.



Architecture Days 2026 at the Arc de Triomphe: a deep dive into the heart of history
The National Architecture Days 2026 offer a unique opportunity to rediscover the Arc de Triomphe through exceptional architectural tours, from October 17 to 18, 2026. This iconic monument, perched at Place Charles de Gaulle – Étoile, unfolds before visitors with captivating tours, inviting us to delve into its history and monumental architecture. [Read more]



Architecture Days 2026: video mapping, tours and exhibitions at the Cité de l'Architecture
For the National Architecture Days in Paris, the unmissable Cité de l’Architecture presents a program of video mapping, workshops, exhibitions and guided tours from October 15 to 18, 2026. [Read more]



Architecture Days 2026: The program at Paris's National Schools of Architecture
France’s national schools of architecture will open several of their Paris sites during Architecture Days, from October 15 to 18, 2026. Discover the event’s program. [Read more]



Journées de l'architecture 2026: Behind the scenes at the Tolbiac port in Paris
Sculptural silos, barges and contemporary concrete: visit the Tolbiac port from October 16 to 18, 2026 for Architecture Days. [Read more]



Architecture Days 2026: step inside Claude Parent's pyramid in Paris
Slanted planes, a pyramidal roof and bold design: explore the Théâtre Silvia Monfort in the 15th arrondissement during the 2026 edition of the Journées de l’architecture. [Read more]



Architecture Days 2026 in the Marais: step inside Victor Hugo's home
Red bricks, slate roofs and the secrets of its inscriptions: visit Victor Hugo's House during National Architecture Days, October 16–18, 2026. [Read more]



Architecture Days 2026: the astonishing story of the Louvre’s bell tower in Paris
A faux medieval twin and a Second Empire carillon: uncover the Louvre Belfry’s mysteries during Architecture Days 2026 in Paris. [Read more]



Architecture Days 2026 in Paris: Creative family workshops at the Les Récollets Center
What can families do during the Journées Nationales de l'Architecture 2026 in Paris? Head to the 10th arrondissement to discover the Récollets and take part in creative architecture workshops on Saturday, October 17, 2026. [Read more]



Architecture Days 2026: Weekend family activities at the Plans-Reliefs Museum
The Plans-Reliefs Museum is taking part in the latest edition of the National Architecture Days, with a family-friendly program for children to enjoy on 17 and 18 October 2026. [Read more]



A family-friendly weekend at the Louvre Museum and the Tuileries Garden for Architecture Days 2026.
On the occasion of the National Architecture Days 2026, rediscover the Louvre Museum and the Tuileries Garden in Paris, tracing eight centuries of metamorphosis—from a medieval fortress to bold, modern vistas. Join us on the weekend of October 17–18, 2026 to enjoy a program specially designed for families. [Read more]



In Paris, free guided tours of the Chana Orloff Atelier-Museum for Architecture Days 2026.
Architecture Days invites you to mark your calendars for October 17 and 18, 2026, with a programme packed with great deals. In Paris’s 14th arrondissement, the Chana Orloff Atelier-Museum offers free tours—but beware: reservations are required! [Read more]



Architecture Days 2026: Thematic tours at the Arab World Institute
On the occasion of the new edition of Architecture Days, the Institut du Monde Arabe is organizing a range of activities to help us better understand the venue’s stunning architecture, on 17 and 18 October 2026. [Read more]



Architecture Days 2026: Film-Concert and Tours at the Maison de l’Architecture in Paris
For the 2026 edition of the National Architecture Days, the Maison de l’Architecture in Paris’s 10th arrondissement is presenting a lineup of talks and special activities from October 15 to 18. [Read more]



Architecture Days 2026: Rediscover the modern epic of Orly Airport
Explore the architectural细 behind Paris-Orly Airport during the 2026 National Architecture Days. A retro dive into the heart of the Glorious Thirty era in Île-de-France. [Read more]



Architecture Days 2026: take a tour of the Cœur des Sources construction site in Saint-Germain-en-Laye
The city of Saint-Germain-en-Laye is taking part in the 2026 edition of Architecture Days and invites you to discover the Cœur des Sources construction site on Saturday, October 17. [Read more]



This flying-saucer from the Trente Glorieuses that hides an unusual pool is celebrating Architecture Days 2026.
Skylights, a dome that opens to the sky, and a pop aesthetic: tour the Tournesol pool in Fosses during the 2026 edition of the National Architecture Days. [Read more]



Architecture Days 2026: the program at the Garden of Craft and Design Trades
The Garden of Arts and Design Trades participates in the new edition of National Architecture Days on Saturday, October 17, 2026, with an artistic program specially conceived for the occasion. [Read more]



Journées de l'architecture 2026: discover La Galiotte and its floating chalets in the Yvelines
For the National Architecture Days 2026, head to Carrières-sous-Poissy in Yvelines to discover La Galiotte: an astonishing floating village at the heart of the Parc du Peuple de l’herbe. [Read more]



Architecture Days in Seine-et-Marne: turning the spotlight on Couilly's Maison des Artistes
Push open the gates of the Artists' Retirement Home in Couilly-Pont-aux-Dames during Architecture Days 2026. An original heritage detour in Seine-et-Marne (77). [Read more]



Architecture Days 2026: an exceptional visit to the Bourse du Travail in Bobigny (93)
For the 2026 National Architecture Days, explore the Departmental Trade Exchange in Bobigny, Seine-Saint-Denis: a spotlight on Oscar Niemeyer’s free-flowing curves. [Read more]



Architecture Days 2026: Explore the Tower of Figures in Île Saint-Germain Park
Take a stroll through the Île Saint-Germain departmental park and discover the Tour aux Figures during the weekend of 17–18 October 2026, as part of the National Architecture Days. [Read more]



Architecture Days 2026 in Argenteuil: uncover the buried secrets of the Abbey gardens
For the 2026 National Architecture Days, head off to explore the gardens of the Abbey in Argenteuil, Val-d'Oise: between a medieval crypt, an archaeological site, and traces of royal history, a fascinating discovery awaits you! [Read more]



Journées de l'architecture 2026 en Essonne : discover the François Le Comte ice rink
Head to Évry-Courcouronnes for the 2026 National Architecture Days. It’s an opportunity to discover the François Le Comte ice rink in an entirely new light. [Read more]



Discover this stunning Art Deco garden, officially listed as a remarkable site, for Architecture Days 2026.
For this year's edition of the National Architecture Days, discover Parc Boussard, a remarkable Art Deco garden, on a guided tour this Sunday, October 18, 2026. [Read more]



Architecture Days 2026: the family program at Claude Debussy's birthplace house
Save the dates October 16, 17 and 18, 2026 for a host of special activities at the Claude-Debussy Birth House, marking the new edition of the National Architecture Days. [Read more]



Architecture Days 2026 at Villa Savoye: dive into Le Corbusier’s world
La Villa Savoye takes part in this year's Architecture Days edition: discover the program of activities for 17 and 18 October 2026. [Read more]



Architecture Days 2026: Weekend program at MAC VAL (94)
The MAC VAL joins the new edition of Architecture Days and invites the curious to themed tours during the weekend of 17 and 18 October 2026, offering a closer look at its distinctive architecture. [Read more]



Journées de l'Architecture 2025: an investigation to be solved at the Maison de Fer de Poissy (78)
Take advantage of the Journées nationales de l'Architecture to visit the Maison de Fer de Poissy, and discover this original cultural site in the Yvelines, to be experienced on October 18, 2025. [Read more]
And for even more architecture :
Monuments, cafés, restaurants, bridges... Discover Paris's oldest spots.
Paris is a veritable open-air museum, and the City of Light makes us want to explore its history. We take you on a tour of the capital's oldest sites! [Read more]
Dates and Opening Time
From October 17, 2026 to October 18, 2026
Prices
Free
Official website
journeesarchitecture.culture.gouv.fr